Abstract: In a service providing system which provides, through a network, service which is provided by a program executed on a computer to other computer, a unit is provided for providing service which can not be provided by the computer to other computer than the computer in question.

Abstract: In a service providing system which provides, through a network, service which is provided by a program executed on a computer to other computer, a unit is provided for providing service which can not be provided by the computer to other computer than the computer in question.

Abstract: In a service providing system which provides, through a network, service which is provided by a program executed on a computer to other computer, a unit is provided for providing service which can not be provided by the computer to other computer than the computer in question.

Abstract: In a computer system configuration changing system for improving the simplicity and flexibility in changing the computer system configuration to relieve the work load of an operator taking charge of changing the configuration, there are provided a configuration changing unit which receives a command for changing the configuration, that allows for incomplete/partial contents, from an operator in charge of changing the configuration, and then delivers the configuration information represented by a configuration changing command to a configuration determining unit, and the configuration determining unit which refers to a computer system configuration information database and to a component-to-component interdependency rule database to complement or render perfect the incomplete/partial configuration information received from the configuration changing unit, while referring to a component selection guideline database and to a component attribute database to cope properly and flexibly with a selection guideline to